According to Ashraf over on his 'dotTech' blog site the new freeware, Perfect Utilities, is an almost exact copy of the commercial WinUtilities software. Both are developed by YiLong Software but the similarities do not end there. Read through the full review and comparisons here:
http://dottech.org/freewaresr/8234

Perfect Utilities is a suite of Windows maintenance/optimization tools, a full list of features/tools can be viewed in the 'dotTech' article or via the product home page here:
http://putils.com/content/view/2/4/

[b:xz862ep6]N.B.[/b:xz862ep6] Please be careful when using these types of software and always make a backup prior to doing anything. Perfect Utilities should automatically create a rescue point but please double check this via